Answer Posted / chidambara tr

yes

what is the use of power transformer in GSS.

2490

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

2285

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What are the two types of compensation?

1151

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What is the role of power pack in substation protection system?

2699

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(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

2184

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2231

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what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.

1855

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What do you mean by pull of electromagnet?

1037

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Difference between drift current and diffusion current?

1874

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

1680

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How much ph is maintained of water resistance starter for slipring induction motor ?

2409

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Can u tell me design of switch yard

2173

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can any one tell in easy method for circulating current ??

2167

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what is the k var ratting of 1250kva

2089

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How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?

2148

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